From Birmingham's tangled Spaghetti Junction to Shanghai's thousand-road crossing, these interchanges represent the absolute peak of modern traffic engineering. Discover the billion-dollar structures ...

Disney+ and National Geographic will premiere on 4 December Megastructures: The Bernabéu of the 21st Century, a documentary that takes a step-by-step look at the construction and total remodelling of ...

This programme unveils the engineering secrets of six iconic megastructures that went on to spark a technological revolution, ultimately changing warfare forever. The Nazis built some of the biggest ...